|
Date |
Name |
Title |
Volume |
Trade Price |
Holding Change |
|
5/15/2013
|
Knight David
|
EVP Product Mgmnt & Marketing
|
-5,000
|
$18.39
|
-100.00%
|
|
5/14/2013
|
MDV VII LP
|
Substantial Shareholder
|
-22,640
|
$18.31
|
-0.96%
|
|
5/14/2013
|
FEIBER JONATHAN D
|
Senior Executive Officer
|
-22,640
|
$18.31
|
-0.96%
|
|
5/9/2013
|
Chambers Charles Wade
|
EVP Engineering
|
-99,000
|
$17.31
|
-100.00%
|
|
5/8/2013
|
Chambers Charles Wade
|
EVP Engineering
|
-1,000
|
$17.83
|
-100.00%
|
|
5/3/2013
|
EVAN DANA L
|
Director
|
-1,000
|
$18.79
|
-100.00%
|
|
5/2/2013
|
EVAN DANA L
|
Director
|
-4,000
|
$18.06
|
-100.00%
|
|
4/30/2013
|
Meritech Management Associates II L.L.C.
|
Substantial Shareholder
|
-30
|
$18.50
|
-0.13%
|
|
4/30/2013
|
Meritech Management Associates II L.L.C.
|
Substantial Shareholder
|
-3,924
|
$18.50
|
-0.13%
|
|
4/30/2013
|
Meritech Management Associates II L.L.C.
|
Substantial Shareholder
|
-101
|
$18.50
|
-0.13%
|
|
4/30/2013
|
Hahn Eric
|
Senior Executive Officer
|
-20,000
|
$18.30
|
-9.01%
|
|
4/29/2013
|
Meritech Management Associates II L.L.C.
|
Substantial Shareholder
|
-96,770
|
$18.60
|
-3.20%
|
|
4/29/2013
|
Meritech Management Associates II L.L.C.
|
Substantial Shareholder
|
-2,490
|
$18.60
|
-3.20%
|
|
4/29/2013
|
Meritech Management Associates II L.L.C.
|
Substantial Shareholder
|
-740
|
$18.60
|
-3.20%
|
|
3/15/2013
|
Knight David
|
EVP Product Mgmnt & Marketing
|
-5,000
|
$16.11
|
-100.00%
|
|
3/13/2013
|
Knight David
|
EVP Product Mgmnt & Marketing
|
-5,000
|
$15.51
|
-100.00%
|
|
3/6/2013
|
FEIBER JONATHAN D
|
Senior Executive Officer
|
-28,393
|
$14.08
|
-0.92%
|
|
3/6/2013
|
MDV VII LP
|
Substantial Shareholder
|
-28,393
|
$14.08
|
-0.92%
|
|
3/5/2013
|
Chambers Charles Wade
|
EVP Engineering
|
-85,000
|
$14.12
|
-100.00%
|
|
3/5/2013
|
FEIBER JONATHAN D
|
Senior Executive Officer
|
-29,832
|
$14.11
|
-0.84%
|
|
3/5/2013
|
MDV VII LP
|
Substantial Shareholder
|
-29,832
|
$14.11
|
-0.84%
|
|
3/1/2013
|
Cooper Tom
|
EVP Worldwide Field Operations
|
107,029
|
$5.38
|
120.61%
|
|
3/1/2013
|
Cooper Tom
|
EVP Worldwide Field Operations
|
-66,620
|
$14.00
|
-34.03%
|
|
2/27/2013
|
Cooper Tom
|
EVP Worldwide Field Operations
|
-146,300
|
$14.51
|
-62.24%
|
|
2/15/2013
|
EVAN DANA L
|
Director
|
-13,657
|
$14.02
|
-100.00%
|
|
2/15/2013
|
Hahn Eric
|
Senior Executive Officer
|
2,200
|
$2.30
|
0.35%
|
|
2/15/2013
|
Hahn Eric
|
Senior Executive Officer
|
-2,200
|
$13.91
|
-0.35%
|
|
2/8/2013
|
Chambers Charles Wade
|
EVP Engineering
|
-5,000
|
$13.59
|
-100.00%
|
|
1/14/2013
|
Hahn Eric
|
Senior Executive Officer
|
-2,200
|
$13.06
|
-0.35%
|
|
1/14/2013
|
Hahn Eric
|
Senior Executive Officer
|
2,200
|
$2.30
|
0.35%
|
|
1/4/2013
|
EVAN DANA L
|
Director
|
-3,413
|
$13.00
|
-100.00%
|
|
1/3/2013
|
EVAN DANA L
|
Director
|
-3,000
|
$13.00
|
-100.00%
|
|
1/2/2013
|
EVAN DANA L
|
Director
|
-6,484
|
$13.00
|
-100.00%
|
|
5/23/2012
|
MDV VII LP
|
Senior Executive Officer
|
-49,458
|
$13.00
|
-1.21%
|
|
4/25/2012
|
MDV VII LP
|
Senior Executive Officer
|
-347,826
|
$13.00
|
-7.83%
|